FW300B1 Lineage Power, FW300B1 Datasheet - Page 6

• Manufacturer Part Number: FW300B1
• Description: CONVERTER DC/DC 12V 300W OUT
• Manufacturer: Lineage Power
• Series: FW300r
• Type: Isolated with Remote On/Offr

Specifications of FW300B1

• Output: 12V
• Number Of Outputs: 1
• Power (watts): 300W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: Module
• 1st Output: 12 VDC @ 25A
• Size / Dimension: 4.60" L x 2.40" W x 0.53" H (116.8mm x 61mm x 13.5mm)
• Power (watts) - Rated: 300W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 87%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

FW250B1 and FW300B1 Power Modules: dc-dc Converters:
36 Vdc to 75 Vdc Input, 12 Vdc Output; 250 W to 300 W
Characteristic Curves
The following figures provide typical characteristics for the power modules.
Figure 1. Typical FW300B1 Input Characteristics at
Figure 2. Typical FW300B1 Output Characteristics
6 6
12
11
10
9
8
7
6
5
4
3
2
1
0
14
12
10
8
6
4
2
0
0
0
4
Room Temperature
at Room Temperature
8
12
5
16
20
10
OUTPUT CURRENT, I
INPUT VOLTAGE, V
24
28
15
32
36
V
V
V
I
I
40
I
20
= 48 V
= 75 V
= 36 V
44
O
I
48
(V)
(A)
25
52
I
I
I
O
O
O
56
= 25 A
= 12.5 A
= 1.25 A
60
30
64
8-1725 (C)
8-2221 (C)
68 72
35
Figure 3. Typical FW300B1 Efficiency vs. Output
Note: See figure 9 for test conditions.
Figure 4. Typical FW300B1 Output Ripple Voltage
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
0
Current at Room Temperature
at Room Temperature and 60 A Output
2
V
4
I
= 48 V
6
OUTPUT CURRENT, I
8
TIME, t (500 ns/div)
10
12
Lucent Technologies Inc.
14 16 18
O
V
V
V
(A)
March 2000
I
I
I
Data Sheet
= 36 V
= 54 V
= 75 V
20
22
8-1727 (C)
8-1728 (C)
24